Fire College - Charles

After the carbon dioxide Extinguishing system Has discharged ________ Remains in the environment After the carbon dioxide liquid has Burned into a gaseous state And the fog created has Dissipated maintaining a non Ignitable fire environment Carbon dioxide gas At what pressure does Carbon dioxide store Considered a high-pressure storage

850

Which gaseous agent which is a mixture of carbon and other one or more elements from the allergen series Chlorine chlorine Maronite

Alon

When firefighters enter the building the first thing they look for is the ______ This provides valuable information Concerning the initiating Device Assisting involved in In an area of the building where The fire is located

Annunciation panel

Wet chemical extinguishers agents use a water-based with any of the following agents or additives except

Aqueous filiform foam

Which of the following is not A pressurized gas used As a transport medium For dry chemical extinguishers Agents

Oxygen

What must a manufacturer Include on the nozzle to identify The particular nozzle type?

Permanent markings

Which system establishes The building/property owner As the responsible party That monitors the fire alarm systems At his or her facility?

Proprietary Supervising alarm system

Dry chemical extinguisher agents Are not considered to be dangerous Or toxic although _________ Can occur Once it is expelled from the system

Respiratory problems

________ Occurs when the Extinguishing agent reacts with Cooking oil to form A soapy fold blanket that provides Separation between Oxygen and fuel

Saponification

Which system protects the enclosed hazards Within a structure Such as in Paint sprayed room

Total flooding

Which type of fire extinguishing system protects commercial kitchen appliances From the associated ductwork, exhaust hoods, filter, and power chambers?

Wet chemical

________ is a system of rules regulations or laws that are usally put into affect by government and have statatory authority to be enforced?

codes

____________ is a chemical reaction in which a combustible material and oxidizing agent produce heat or energy in other products and promote the self-sustaining process

combustion

At which stage does the NFPA code development process do the responsible technical committees meet to review the action of all the limited contents resulting from the first draft paper?

comment stage

of the different methods of heat tranfers which is the transfer of heat from one body material to the other by direct contact?

convection

When having new construction done in an existing building, what must be followed in the area of the building where the construction is taking place?

current code requirments

________ are concidered to be the most important part of the fire alram system?

fire alarm control pannel

which of the following is a geometrical discription devolped or ongoing research showing how fire is sistained by chemical or chain reaction?

fire trenchea

What has served as a teaching tool to geometrically depict the relationship between fuel, air, and heat?

fire triangle

Which heat detector operates when a sensing element within the detector reaches a predetermined temperature?

fixed tempature

in the transition stage, the tempature in a room or space reaches a point all of the areas in the room or space simultaniuosly ignite immitely leading to full room involment?

flash over stage

Which type of smoke detector what are Is one of the most sophisticated Types of smoke detectors that are designed to draw air From the protected area Into the detection chamber for analysis

irrasampling dectector

which of the following refers to a system of rules regulations or laws typically by a private not for profit organizations?

model codes

which type of material produces twice the amount of heat per pound common combustible ?

plastic

what factor has a signifcant impact on fire growth in addition to the shape in surounding walls,ceelings and roofs?

size of the structure

which type of fire usally seen with charchoal percets and bruning ciggeretts has no flame but still generates significant heat?

smoldering

Which signal sounds when there is a change in the normal ready status of other fire protection systems or devices that are connected to or integrated with the fire alarm panel?

supervisory

_________ is the most affective suppersent adgent for class A fires because the ability to asorb the heat and reduce the tempeture below the materials ignition tempature

water

Which of the following extinguishing agents is affected Buy Class B fires Eliminating Oxygen by forming a Crust on the material Depleting the available oxygen

Dry powder

Prior to conducting a discharge test for halon a cleaning agent Systems What must be accomplished in order to determine the amount of leakage Of the protected area

Enclosure Integrity test

The purpose of a conductivity test is To ensure The Class E extinguishing agents' End equipment non Conductive so that the __________ Is safe from shock potential

Extinguisher operator

Which of the following extinguishing agent forms a vapor Barrier In the class B Fuel In the atmosphere Thus cooling the smothering the fire

Foam

The ________ Is a mechanical Device that is used as an automatic Activation device For wet or dry chemicals Extinguishing systems

Fusible link

Which of the following is considered A clean agent To replace Halons Thereby easing The environmental concerns and potential toxicity Of the Halon

Halocarbon

Which system Protects a specific area Piece of equipment process or operation Depending on the hazard

Local application system

What is the National Fire Protection Association Standard for portable fire extinguishers?

NFPA 10

With a ________ System, The amount of suppression agent Pipe size and length number of fittings Nozzle types, And flow rates are determined By factoring an elaboratory Testing

NFPA Adopted

Which of the following does the correct mixture of Halon1211

One part fluorine 2 Parts carbon One part chlorine one part rolline

According to NFPA 1722, The public Mode Audible Sound level Must last more than 60 Seconds And must be at least ______ above the Average ambient sound line.

15 decimals